Which two OSPF header fields must match to form an adjacency over a broadcast connection? (Choose two.)

Exhibit.

Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

You want to configure your Junos device so that routing information from certain prefixes on a neighboring router are ignored.
What should you configure on your device?

Referring to the exhibit, which two statements about BGP prefixes advertised by R1 to AS 65501
are true? (Choose two.)

You configured a GRE that traverses a path using default MTU settings. You want to ensure that
packets are not dropped or fragmented.
In this scenario. What is the maximum packet size that would traverse the GRE tunnel?